Researchers find gravitational lensing has significant effect on cosmic birefringence

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Researchers find gravitational lensing has significant effect on cosmic birefringence
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Future missions will be able to find signatures of violating the parity-symmetry in the cosmic microwave background polarization more accurately after a pair of researchers has managed to take into account the gravitational lensing effect, reports a new study in Physical Review D, selected as an Editors' Suggestion.

retrieved 2 November 2023 from https://phys.org/news/2023-11-gravitational-lensing-significant-effect-cosmic.html

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